#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

# -------------------------------------------------------------------------- #
# Copyright 2002-2011, OpenNebula Project Leads (OpenNebula.org)             #
#                                                                            #
# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
# not use this file except in compliance with the License. You may obtain    #
# a copy of the License at                                                   #
#                                                                            #
# http://www.apache.org/licenses/LICENSE-2.0                                 #
#                                                                            #
# Unless required by applicable law or agreed to in writing, software        #
# distributed under the License is distributed on an "AS IS" BASIS,          #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
# See the License for the specific language governing permissions and        #
# limitations under the License.                                             #
#--------------------------------------------------------------------------- #
$: << File.dirname(__FILE__)

require 'xml-parser.rb'
require 'actions.rb'


POLL_INTERVAL=1

vmid = ARGV[0]
rc = init nil,vmid
exit 1 unless rc

# Cancel steps:
#   1. if VM is running, stop it.
#   2. dettach mediums
#   3. close mediums (w/o delete)
#   4. unregister VM (and delete)

rc = 0
if !powered_off?
then
  rc = power_off
  #we wait until it is off
  until powered_off? do sleep POLL_INTERVAL end if rc == 0
end

rc = storage_dettach if rc == 0
rc = close_mediums if rc == 0
rc = unregister if rc == 0
remove_domain @vmname if rc == 0
exit rc
